package cn.zmit.kuxi.widget;

import android.content.Context;
import android.graphics.Canvas;
import android.graphics.Paint;
import android.util.AttributeSet;
import android.view.View;
import android.widget.GridView;
import cn.zmit.kuxi.R;

/**
 * 自定义gridview，解决ScrollView中嵌套gridview显示不正常的问题
 * @author Robin
 * time 2015-04-10 17:41:13
 */
public class CompatibleGridViewWithScrollview extends GridView{
	  public CompatibleGridViewWithScrollview(Context context, AttributeSet attrs) { 
	        super(context, attrs); 
	    } 
	 
	    public CompatibleGridViewWithScrollview(Context context) { 
	        super(context); 
	    } 
	 
	    public CompatibleGridViewWithScrollview(Context context, AttributeSet attrs, int defStyle) { 
	        super(context, attrs, defStyle); 
	    } 
	 
	    @Override 
	    public void onMeasure(int widthMeasureSpec, int heightMeasureSpec) { 
	 
	        int expandSpec = MeasureSpec.makeMeasureSpec(Integer.MAX_VALUE >> 2, 
	                MeasureSpec.AT_MOST); 
	        super.onMeasure(widthMeasureSpec, expandSpec); 
	    } 
//	    @Override
//	    protected void dispatchDraw(Canvas canvas){
//	        super.dispatchDraw(canvas);
//	        View localView1 = getChildAt(0);
//	        int column = getWidth() / localView1.getWidth();
//	        int childCount = getChildCount();
//	        Paint localPaint;
//	        localPaint = new Paint();
//	        localPaint.setStyle(Paint.Style.STROKE);
//	        localPaint.setColor(getContext().getResources().getColor(R.color.line));
//	        for(int i = 0;i < childCount;i++){
//	            View cellView = getChildAt(i);
//	            if((i + 1) % column == 0){
//	                canvas.drawLine(cellView.getLeft(), cellView.getBottom(), cellView.getRight(), cellView.getBottom(), localPaint);
//	            }else if((i + 1) > (childCount - (childCount % column))){
//	                canvas.drawLine(cellView.getRight(), cellView.getTop(), cellView.getRight(), cellView.getBottom(), localPaint);
//	            }else{
//	                canvas.drawLine(cellView.getRight(), cellView.getTop(), cellView.getRight(), cellView.getBottom(), localPaint);
//	                canvas.drawLine(cellView.getLeft(), cellView.getBottom(), cellView.getRight(), cellView.getBottom(), localPaint);
//	            }
//	        }
//	        if(childCount % column != 0){
//	            for(int j = 0 ;j < (column-childCount % column) ; j++){
//	                View lastView = getChildAt(childCount - 1);
//	                canvas.drawLine(lastView.getRight() + lastView.getWidth() * j, lastView.getTop(), lastView.getRight() + lastView.getWidth()* j, lastView.getBottom(), localPaint);
//	            }
//	        }
//	    }
}
